1801194804

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{593}}^1\times {\mathrm{607}}^1$

素因数の和:1349

約数の個数: 72

約数和(自身を含む): 4601076480

約数和(自身を除く): 2799881676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 593, 607, 834, 1186, 1214, 1251, 1668, 1779, 1821, 2372, 2428, 2502, 3558, 3642, 5004, 5337, 5463, 7116, 7284, 10674, 10926, 21348, 21852, 82427, 84373, 164854, 168746, 247281, 253119, 329708, 337492, 359951, 494562, 506238, 719902, 741843, 759357, 989124, 1012476, 1079853, 1439804, 1483686, 1518714, 2159706, 2967372, 3037428, 3239559, 4319412, 6479118, 12958236, 50033189, 100066378, 150099567, 200132756, 300199134, 450298701, 600398268, 900597402, 1801194804]

約数ペア:

[(1, 1801194804), (2, 900597402), (3, 600398268), (4, 450298701), (6, 300199134), (9, 200132756), (12, 150099567), (18, 100066378), (36, 50033189), (139, 12958236), (278, 6479118), (417, 4319412), (556, 3239559), (593, 3037428), (607, 2967372), (834, 2159706), (1186, 1518714), (1214, 1483686), (1251, 1439804), (1668, 1079853), (1779, 1012476), (1821, 989124), (2372, 759357), (2428, 741843), (2502, 719902), (3558, 506238), (3642, 494562), (5004, 359951), (5337, 337492), (5463, 329708), (7116, 253119), (7284, 247281), (10674, 168746), (10926, 164854), (21348, 84373), (21852, 82427)]